Just received my brand new B3 this week together with an extra disk to set up RAID configuration. In the days since my order I was looking around at the wiki's, howto's, fora and google for some things to do with my B3. One of these is: "Install_Bubba_on_RAID-1_volumes" (Initially I wanted to paste the URL here but the board would not let me)
Besides the /home in raid you also have your other partitions in RAID so you don't need to reconfigure everything if your disk in the B3 dies.
I know the Wiki is approved only for B2, but as it states: it should work for a B3 besides the U-boot stuff. Well seems to be that I can confirm this
I got to the point where I need to write a fw_env.config file and test the new environment: